Fatal
Serious
Slight
Uncategorised
| Date | Local Authority | Vehicles | Casualties | Severity |
|---|---|---|---|---|
| Tue 9 Jan 1990 | Hounslow | 1 | 1 | Serious |
| Mon 15 Jan 1990 | Hounslow | 2 | 1 | Serious |
| Tue 16 Jan 1990 | Hounslow | 2 | 1 | Slight |
| Fri 19 Jan 1990 | Hounslow | 2 | 1 | Slight |
| Tue 23 Jan 1990 | Hounslow | 2 | 1 | Slight |
| Sat 27 Jan 1990 | Hounslow | 2 | 1 | Serious |
| Mon 5 Mar 1990 | Hounslow | 3 | 4 | Slight |
| Sun 11 Mar 1990 | Hounslow | 3 | 1 | Serious |
| Sat 24 Mar 1990 | Hounslow | 1 | 1 | Slight |
| Sat 24 Mar 1990 | Hounslow | 2 | 1 | Serious |
| Mon 2 Apr 1990 | Hounslow | 2 | 1 | Slight |
| Mon 2 Apr 1990 | Hounslow | 2 | 1 | Slight |
| Wed 4 Apr 1990 | Hounslow | 1 | 1 | Slight |
| Wed 4 Apr 1990 | Hounslow | 1 | 1 | Slight |
| Wed 2 May 1990 | Richmond upon Thames | 1 | 1 | Slight |
| Thu 3 May 1990 | Hounslow | 1 | 2 | Slight |
| Tue 8 May 1990 | Hounslow | 2 | 1 | Slight |
| Thu 10 May 1990 | Hounslow | 2 | 1 | Slight |
| Thu 31 May 1990 | Hounslow | 2 | 1 | Slight |
| Sat 9 Jun 1990 | Hounslow | 2 | 1 | Slight |
| Thu 28 Jun 1990 | Hounslow | 2 | 1 | Slight |
| Wed 25 Jul 1990 | Hounslow | 2 | 1 | Serious |
| Sat 4 Aug 1990 | Hounslow | 2 | 1 | Slight |
| Sun 5 Aug 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Mon 20 Aug 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Tue 28 Aug 1990 | Hounslow | 2 | 1 | Serious |
| Thu 13 Sep 1990 | Hounslow | 2 | 1 | Slight |
| Fri 14 Sep 1990 | Hounslow | 3 | 1 | Slight |
| Mon 17 Sep 1990 | Hounslow | 1 | 1 | Serious |
| Tue 18 Sep 1990 | Hounslow | 1 | 1 | Serious |
| Tue 18 Sep 1990 | Hounslow | 1 | 1 | Serious |
| Wed 19 Sep 1990 | Hounslow | 5 | 1 | Serious |
| Mon 24 Sep 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Fri 28 Sep 1990 | Hounslow | 2 | 1 | Slight |
| Sun 7 Oct 1990 | Hounslow | 2 | 1 | Slight |
| Thu 11 Oct 1990 | Hounslow | 1 | 1 | Slight |
| Thu 18 Oct 1990 | Hounslow | 2 | 5 | Slight |
| Sat 20 Oct 1990 | Hounslow | 2 | 2 | Slight |
| Wed 24 Oct 1990 | Richmond upon Thames | 2 | 1 | Slight |
| Sat 27 Oct 1990 | Hounslow | 3 | 1 | Slight |
| Wed 31 Oct 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Tue 6 Nov 1990 | Richmond upon Thames | 3 | 1 | Slight |
| Wed 7 Nov 1990 | Hounslow | 3 | 1 | Slight |
| Sun 18 Nov 1990 | Hounslow | 3 | 1 | Slight |
| Sat 1 Dec 1990 | Richmond upon Thames | 2 | 2 | Slight |
| Mon 3 Dec 1990 | Hounslow | 1 | 1 | Slight |
| Tue 4 Dec 1990 | Hounslow | 1 | 1 | Serious |
| Thu 13 Dec 1990 | Hounslow | 2 | 1 | Slight |
| Mon 24 Dec 1990 | Hounslow | 2 | 3 | Serious |
| Mon 31 Dec 1990 | Hounslow | 2 | 1 | Slight |